动 bite，snap at，bark，grip，begnaw ；

[例句] 画面中一只狐狸正被一群猎狗撕咬得肠子外流。 It shows a fox being disembowelled by a pack of hounds.

[例句] 我指甲根部的表皮龟裂粗糙，指甲被咬得参差不齐。 My cuticles were split and ragged, and my nails unevenly bitten.